Global Patent Index - EP 1178089 B1

EP 1178089 B1 20040128 - Water-based ink composition for ink-jet printing, ink-jet printing method using the same and printed matter

Title (en)

Water-based ink composition for ink-jet printing, ink-jet printing method using the same and printed matter

Title (de)

Wässrige Tintenzusammensetzung für Tintenstrahldruck, Tintenstrahldruckverfahren das diese Tinte verwendet und bedrucktes Produkt

Title (fr)

Composition d'encre aqueuse pour l'impression par jet d'encre, procédé d'impression par jet d'encre utilisant cette encre et produit imprimé

Publication

EP 1178089 B1 20040128 (EN)

Application

EP 01118237 A 20010730

Priority

JP 2000233578 A 20000801

Abstract (en)

[origin: EP1178089A2] A water-based ink composition for ink-jet printing, containing at least pigment, a dispersing resin, a surface active agent, an organic solvent and water, in which the pigment is dispersed with the dispersing resin, characterized in that the dispersing resin comprises a copolymer (I) prepared by polymerizing a monomer mixture (I) containing a monomer (A) represented by the formula (I), a monomer (B) represented by the formula (II) and a monomer (C) represented by the formula (III) and a copolymer (II) prepared by polymerizing a monomer mixture (II) containing a monomer (D) represented by the formula (IV) and a monomer (E) represented by the formula (V).

IPC 1-7

C09D 11/00; C09D 11/02

IPC 8 full level

B41J 2/01 (2006.01); B41M 5/00 (2006.01); C09D 11/00 (2014.01); C09D 11/322 (2014.01); C09D 11/324 (2014.01); C09D 11/326 (2014.01); C09D 11/38 (2014.01)

CPC (source: EP US)

C09D 11/326 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1178089 A2 20020206; EP 1178089 A3 20020605; EP 1178089 B1 20040128; AT E258574 T1 20040215; DE 60101872 D1 20040304; DE 60101872 T2 20040715; DE 60118624 D1 20060518; DE 60118624 T2 20061102; EP 1396527 A1 20040310; EP 1396527 B1 20060405; JP 2002047436 A 20020212; JP 4034927 B2 20080116; US 2002035172 A1 20020321; US 6806300 B2 20041019

DOCDB simple family (application)

EP 01118237 A 20010730; AT 01118237 T 20010730; DE 60101872 T 20010730; DE 60118624 T 20010730; EP 03027365 A 20010730; JP 2000233578 A 20000801; US 91631601 A 20010730